Home / 5,372,728.40-8,059,092.60-4,784,862.80

Finding the Fourth Proportional to 5,372,728.40, 8,059,092.60 and 4,784,862.80

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Solution

The fourth proportional to 5,372,728.40, 8,059,092.60 and 4,784,862.80 is: 7,177,294.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,372,728.40 : 8,059,092.60 = 4,784,862.80 : x
  2. Step 2: Convert to fraction form
    5,372,728.40/8,059,092.60 = 4,784,862.80/x
  3. Step 3: Cross multiply
    5,372,728.40x = 8,059,092.60 × 4,784,862.80
  4. Step 4: Simplify right side
    5,372,728.40x = 38,561,652,383,495.27
  5. Step 5: Solve for x
    x = 38,561,652,383,495.27/5,372,728.40
  6. Step 6: Final answer
    x = 7,177,294.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.